Container coupler



FIG. 1 is a front perspective view showing the environment of theinvention.

FIG. 2 is a front perspective view.

FIG. 3 is a bottom perspective view.

FIG. 4 is a top view.

FIG. 5 is a bottom view.

FIG. 6 is a right side view; and,

FIG. 7 is a left side view.

The broken lines depict environment only and form no part of the claimeddesign.

CLAIM I claim the ornamental design for a container coupler, as shownand described.